Ingco HKTS12171 DR. 1/2"Socket Set 17Pcs 80m3h Water Pump The supplied specifications state that

The supplied specifications state that the helmet has an SGS Certificate

Rated Impact Frequency：0-48000/min

Hole Diameter of Wheel           Φ22(mm)

■Frequency measurement (AC sine wave only)

Ingco HKTS12171 DR. 1/2"Socket Set 17Pcs 80m3h Water Pump The supplied specifications state thatIngco HKTS12171 DR. 1 2"Socket Set 17Pcs 17 Pcs 1 2" socket set Include: 12 pcs 1 2" Dr sockets: 10 11 12 13 14 15 16 17 18 19 21 24mm 1 pcs 1 2" 72T quick release ratchet handle 2 pcs 1 2" Dr extension bar: 5"(125mm) &10"(250mm) 1 pcs spark plug socket: 16mm 1 pcs 1 2" Dr universal joint Material: 50BV30 high quality Cr V steel Heat treated Chromed plated